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/*
* Copyright (c) 2014 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include <string>
#include <vector>
#include "third_party/googletest/src/include/gtest/gtest.h"
#include "test/codec_factory.h"
#include "test/encode_test_driver.h"
#include "test/md5_helper.h"
#include "test/util.h"
#include "test/y4m_video_source.h"
namespace {
class VP9EncoderThreadTest
: public ::libvpx_test::EncoderTest,
public ::libvpx_test::CodecTestWith2Params<libvpx_test::TestMode, int> {
protected:
VP9EncoderThreadTest()
: EncoderTest(GET_PARAM(0)),
encoder_initialized_(false),
tiles_(2),
encoding_mode_(GET_PARAM(1)),
set_cpu_used_(GET_PARAM(2)) {
init_flags_ = VPX_CODEC_USE_PSNR;
vpx_codec_dec_cfg_t cfg = vpx_codec_dec_cfg_t();
cfg.w = 1280;
cfg.h = 720;
decoder_ = codec_->CreateDecoder(cfg, 0);
md5_.clear();
}
virtual ~VP9EncoderThreadTest() {
delete decoder_;
}
virtual void SetUp() {
InitializeConfig();
SetMode(encoding_mode_);
if (encoding_mode_ != ::libvpx_test::kRealTime) {
cfg_.g_lag_in_frames = 3;
cfg_.rc_end_usage = VPX_VBR;
cfg_.rc_2pass_vbr_minsection_pct = 5;
cfg_.rc_2pass_vbr_minsection_pct = 2000;
} else {
cfg_.g_lag_in_frames = 0;
cfg_.rc_end_usage = VPX_CBR;
cfg_.g_error_resilient = 1;
}
cfg_.rc_max_quantizer = 56;
cfg_.rc_min_quantizer = 0;
}
virtual void BeginPassHook(unsigned int /*pass*/) {
encoder_initialized_ = false;
}
virtual void PreEncodeFrameHook(::libvpx_test::VideoSource *video,
::libvpx_test::Encoder *encoder) {
if (!encoder_initialized_) {
// Encode 4 column tiles.
encoder->Control(VP9E_SET_TILE_COLUMNS, tiles_);
encoder->Control(VP8E_SET_CPUUSED, set_cpu_used_);
if (encoding_mode_ != ::libvpx_test::kRealTime) {
encoder->Control(VP8E_SET_ENABLEAUTOALTREF, 1);
encoder->Control(VP8E_SET_ARNR_MAXFRAMES, 7);
encoder->Control(VP8E_SET_ARNR_STRENGTH, 5);
encoder->Control(VP8E_SET_ARNR_TYPE, 3);
} else {
encoder->Control(VP8E_SET_ENABLEAUTOALTREF, 0);
encoder->Control(VP9E_SET_AQ_MODE, 3);
}
encoder_initialized_ = true;
}
}
virtual void FramePktHook(const vpx_codec_cx_pkt_t *pkt) {
const vpx_codec_err_t res = decoder_->DecodeFrame(
reinterpret_cast<uint8_t*>(pkt->data.frame.buf), pkt->data.frame.sz);
if (res != VPX_CODEC_OK) {
abort_ = true;
ASSERT_EQ(VPX_CODEC_OK, res);
}
const vpx_image_t *img = decoder_->GetDxData().Next();
if (img) {
::libvpx_test::MD5 md5_res;
md5_res.Add(img);
md5_.push_back(md5_res.Get());
}
}
bool encoder_initialized_;
int tiles_;
::libvpx_test::TestMode encoding_mode_;
int set_cpu_used_;
::libvpx_test::Decoder *decoder_;
std::vector<std::string> md5_;
};
TEST_P(VP9EncoderThreadTest, EncoderResultTest) {
std::vector<std::string> single_thr_md5, multi_thr_md5;
::libvpx_test::Y4mVideoSource video("niklas_1280_720_30.y4m", 15, 20);
cfg_.rc_target_bitrate = 1000;
// Encode using single thread.
cfg_.g_threads = 1;
init_flags_ = VPX_CODEC_USE_PSNR;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
single_thr_md5 = md5_;
md5_.clear();
// Encode using multiple threads.
cfg_.g_threads = 4;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
multi_thr_md5 = md5_;
md5_.clear();
// Compare to check if two vectors are equal.
ASSERT_EQ(single_thr_md5, multi_thr_md5);
}
VP9_INSTANTIATE_TEST_CASE(
VP9EncoderThreadTest,
::testing::Values(::libvpx_test::kTwoPassGood, ::libvpx_test::kOnePassGood,
::libvpx_test::kRealTime),
::testing::Range(1, 9));
} // namespace
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